Building fast, scalable digital products with a focus on clean architecture and high-quality user experiences.
I design and build modern web applications — from platforms and dashboards to content-driven websites — using React, Next.js and TypeScript. Focused on performance, scalability and shipping production-ready products.
Portfolio
Tatjana Devrnja
4+
Years experience
12+
Core technologies
About me
Frontend engineer focused on performance, UX and building real products.
I’m Tatjana, a Frontend Engineer with 4+ years of experience building modern web applications using React, Next.js and TypeScript.
I work on products where performance, usability and clean architecture directly shape the user experience. My focus is on building scalable applications, dashboards and platforms that are ready for real users and real business needs.
4+ years
frontend experience
React / Next.js
main tech stack
Scalable apps
platforms, dashboards, CMS
I build scalable frontend systems with a strong focus on performance and user experience.
I turn product ideas and designs into fast, responsive and maintainable applications. I work closely with teams to ship reliable, production-ready solutions that scale.
Production-ready UI
I build clean, responsive interfaces that are made for real users and easy to scale and maintain.
Performance mindset
Focused on fast rendering, optimized assets, SSR and overall application performance.
CMS flexibility
Experience with WordPress Headless, WPGraphQL and Contentful for scalable content-driven systems.
Main focus
Building scalable, high-performance interfaces that are structured, maintainable and ready for real-world use.
Focus areas
The frontend work I bring to real products.
I focus on building interfaces and systems that are fast, scalable, maintainable and ready to support real users.
Frontend Architecture
Reusable component systems, clean structure and scalable React / Next.js codebases.
Performance & SEO
Fast rendering, optimized images, metadata, semantic structure and production-ready pages.
Headless CMS
Content-driven websites using WordPress Headless, WPGraphQL and Contentful.
Product Interfaces
User-facing flows, forms, filters, listings, detail pages and interactive product features.
Dashboard Systems
Admin panels, client portals, sidebar layouts, analytics cards and structured app screens.
Polished UI/UX
Clean visual hierarchy, responsive layouts, smooth interactions and refined interface details.
Approach
I build frontend experiences that are not only polished, but also reliable, scalable and practical for real-world product use.
Selected work
Projects designed to look clean, work fast and feel premium.
A mix of marketplace, SaaS, e-commerce, AI and client-facing websites built with modern frontend architecture.
Experience
Real production experience across e-commerce, CMS and web apps.
Feb 2026 — May 2026
Frontend Developer
Voyin Inc.
Developed and maintained a modern cybersecurity company website using React, Next.js, Tailwind CSS and WPGraphQL.
Oct 2025 — Jan 2026
Frontend Developer
Montenix
Implemented redesigned UI sections using React, Next.js and Tailwind CSS, translated Figma designs into responsive components and integrated dynamic Contentful CMS content.
2023 — 2025
Frontend Developer
Forga
Built production-ready e-commerce and presentation websites using React, Next.js, TypeScript, WordPress Headless and GraphQL.
2021 — 2022
React / React Native Developer
Kortechs
Developed web and mobile features for a ride-booking platform, including booking flows, trip management and operational dashboards.
Contact
Let’s create something that looks beautiful and works flawlessly.
Open for frontend roles, freelance projects and collaborations focused on React, Next.js, e-commerce, dashboards and headless CMS websites.
Send emaildevrnjat94@gmail.com
tatjana-devrnja
GitHub
View projects
Best fit
React / Next.js projects where UI quality, performance and clean implementation matter.